Bug Wiki
Sticker of Woolly-tailed marsh fly
Bug card No. 4842 of 4,939

Woolly-tailed marsh fly

Helophilus hybridus
Eats: Nectar and pollenFlies and mosquitoesPonds, rivers and shores6 legs

The woolly-tailed marsh fly is a hoverfly that lives in wet places like fens, bogs and the edges of pools. The boy has big yellow spots on his belly. It flies from flower to flower all summer long.

Lives in
Northern Europe, across Asia to the Pacific, and North America from Alaska to Nova Scotia
Top speed
about 14 km/h (8.7 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It is a hoverfly with no sting.
What does it eat?
The grown-ups visit lots of flowers, like heather, thistles, dandelions, roses and water mint.
For real!Photo of Woolly-tailed marsh fly
Picture by Acclivity2. CC BY 4.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

Each of its wings is about 8 to 11 millimetres long.

2

It lives in a huge area, from Ireland all the way across Russia and Siberia to the Pacific Ocean.

3

It also lives in North America, from Alaska down to Utah.

4

It flies from early May to early September.

you asked

Most asked questions about Woolly-tailed marsh fly

?Can the woolly-tailed marsh fly sting?

No. It is a hoverfly, and flies have no sting.

?Where does the woolly-tailed marsh fly live?

In wet places across northern Europe, Asia and North America.

For bug experts

Scientific name
Helophilus hybridus
Group
Flies and mosquitoes
Family
Syrphidae
Classification
Insecta > Diptera > Syrphidae
Lives on
Europe, Asia, North America

Where the facts come from

  1. Helophilus hybridus (Wikipedia, CC BY-SA 4.0): what it looks like, where it lives, what it eats, sizes and fun facts, retold in simple words.
  2. Picture by Acclivity2. CC BY 4.0, Wikimedia Commons. The sticker of this bug is drawn from this picture.

If we got something wrong, sorry, we are bug fans, not a science journal. Tell us at [email protected] and we will fix it.

Bug Wiki honey jar For grown-ups: Bug Wiki is free, with no ads and no tracking. A small tip helps keep it online.Leave a tip

More from the same group: Flies and mosquitoes

Also at home here: Ponds, rivers and shores

Honey jarfor grown-ups